Energy Recovery, Inc. · NASDAQ:ERII
Energy Recovery — Technical Presentation (July 2003)
9 slides from Energy Recovery's technical presentation, July 2003
Slide 1: New Retro-Fit Market
New Retro-Fit Market n Expansions n Multiple Train Power Reduction n Single Train Power Reduction
Slide 2: GEBE Expansion w/ Pelton (Before)
GEBE Expansion w/ Pelton (Before) Original System (1 of 7 Trains) HP Product @ 68.2 m3/hr Pump 163.6 m3/hr RO LP Seawater 62.1 bar 163.6 m3/hr 95.4 m3/hr 2 bar 61.4 bar Pelton A 95.4 m3/hr 0 bar Before: •1636 m3/day Permeate flow •Specific Power = 2.71 kWh/m3
Slide 3: GEBE Expansion w/ Pelton (After)
GEBE Expansion w/ Pelton (After) HP Product @ 68.2 m3/hr Pump 163.6 m3/hr RO LP Seawater 58.6 bar 95.4 m3/hr 163.6 m3/hr 57.9 bar 2 bar 93.2 m3/hr Pelton B 55.9 bar 56.4 m3/hr 56.4 m3/hr 55.2 bar 0 bar RO Product @ 36.8 m3/hr PX 95.4 m3/hr LP Seawater 93.2 m3/hr @ 2 bar 0 bar After: •2,520 m3/day Pe
Slide 4: Expansion Retro-fit w/ Boost Pump
Expansion Retro-fit w/ Boost Pump Original System 4,800 m3/day @ 40% recovery HP Product @ 200 m3/hr Pump 500 m3/hr RO LP Seawater @ 500 m3/hr 65 bar 300 m3/hr 63 bar Retro-fit Package 6,840 m3/day @ 40% rec. Product @ 285 m3/hr RO 63 bar 450 m3/hr 750 m3/hr 63 bar HP Boost Pump PX 65 bar 62 bar 735
Slide 5: Expansion Retro-fit Simplified
Expansion Retro-fit Simplified Original System HP Product @ 9.2 m3/hr Pump 23 m3/hr RO LP Seawater @ 23 m3/hr 65 bar 13.8 m3/hr 63 bar Retro-fit Package Product @ 4.6 m3/hr 13.8 m3/hr 63 bar 8.9 m3/hr RO 13.5 m3/hr Reject 60 bar 62 bar PX Regulator Reject LP Seawater @ 13.5 m3/hr 13.8 m3/hr
Slide 6: Multiple Train Power Reduction (Before)
Multiple Train Power Reduction (Before) • Two trains @ 2,700 m3/day each • 5.0 kW/m3 Before Product @ 114 m3/hr 227 m3/hr RO LP Seawater 69 bar 114 m3/hr 67 bar HP Pump Approx. 760 HP 227 m3/hr To Drain Approx. 760 HP 114 m3/hr HP Pump 67 bar 227 m3/hr 69 bar RO Product @ 114 m3/hr
Slide 7: Multiple Train Power Reduction (After)
Multiple Train Power Reduction (After) • 2.6 kW/m3 After • 46% Power Savings HP Product @ 114 m3/hr Pump 227 m3/hr RO LP Seawater 232 m3/hr 69 bar 114 m3/hr 67 bar 227 m3/hr Approx. 770HP 67 bar Approx. 40HP 222 m3/hr PX 66 bar 222 m3/hr @ 2 bar 227 m3/hr To Drain 114 m3/hr 67 bar 227 m3/hr 69 bar R
Slide 8: Single Train Power Reduction (Before)
Single Train Power Reduction (Before) • 216 m3/day Packaged Plant • 6.6 kW/m3 Before HP Pump Product @ 9 m3/hr 23 m3/hr RO Seawater @ 23 m3/hr 69 bar Approx. 80HP Reject @ 14 m3/hr 67 bar
Slide 9: Single Train Power Reduction (After)
Single Train Power Reduction (After) • 2.7 kW/m3 After • 60% Power Savings •@ $0.08/kWh annual savings is approx. $25,000.00/year RO Product @ 9 m3/hr HP Pump 23 m3/hr Reject @ 14 m3/hr 9.4 m3/hr Seawater @ 23 m3/hr Boost Approx. 30HP Pump PX HP Seawater 13.6 m3/hr Approx. 3HP LP Seawater @ 13.6 m3/